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<document id="6F5EF8E6CC89B8624432848B56B8948E" ID-DOI="10.11646/zootaxa.3954.1.1" ID-GBIF-Dataset="44878647-9450-4895-ad32-d1fc79eb30ea" ID-ISSN="1175-5326" ID-Zenodo-Dep="288397" ID-ZooBank="AA3DB71F-AD9A-4205-889B-FB212E367A37" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461048726863" checkinUser="plazi" docAuthor="Hippa, Heikki, Steenis, Jeroen Van &amp; Mutin, Valeri A." docDate="2015" docId="03E04D5BFF97FF9DFF71D011662EF885" docLanguage="en" docName="zt03954p067.pdf" docOrigin="Zootaxa 3954 (1)" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Sphegina (Asiosphegina) trispina Hippa, Steenis &amp; Mutin, 2015, sp. n." docType="treatment" docUuid="CFCA32B7-D79C-4480-9901-942012EAC162" docUuidSource="ZooBank" docVersion="7" lastPageNumber="24" masterDocId="FFD93523FF80FF8AFFE6D30E6410FF87" masterDocTitle="The genus Sphegina Meigen (Diptera, Syrphidae) in a biodiversity hotspot: the thirty-six sympatric species in Kambaiti, Myanmar" masterLastPageNumber="67" masterPageNumber="1" pageNumber="24" updateTime="1698577992032" updateUser="plazi">
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<mods:title id="6F7F494F19C8775C2574BEF186CAAEB2">The genus Sphegina Meigen (Diptera, Syrphidae) in a biodiversity hotspot: the thirty-six sympatric species in Kambaiti, Myanmar</mods:title>
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<mods:namePart id="3833529D1D2890A8FE2FAA0A4C310A9B">Hippa, Heikki</mods:namePart>
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<mods:namePart id="A67AECC8E6D8C19E3CF5A347AED7115A">Steenis, Jeroen Van</mods:namePart>
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<mods:namePart id="93AD0996A0483C86B47493024130FA23">Mutin, Valeri A.</mods:namePart>
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<mods:date id="834A0A1EB07FADCCC0256DF1944C5663">2015</mods:date>
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<treatment id="03E04D5BFF97FF9DFF71D011662EF885" ID-DOI="http://doi.org/10.5281/zenodo.5692183" ID-GBIF-Taxon="127691274" ID-Zenodo-Dep="5692183" LSID="urn:lsid:zoobank.org:act:CFCA32B7-D79C-4480-9901-942012EAC162" httpUri="http://treatment.plazi.org/id/03E04D5BFF97FF9DFF71D011662EF885" lastPageNumber="24" pageId="23" pageNumber="24">
<subSubSection id="C353AFC6FF97FF9DFF71D011650EFCDC" pageId="23" pageNumber="24" type="nomenclature">
<paragraph id="8BF6FC4DFF97FF9DFF71D0116664FCBD" blockId="23.[151,628,799,859]" box="[151,628,799,826]" pageId="23" pageNumber="24">
<heading id="D0BE4B21FF97FF9DFF71D0116664FCBD" bold="true" box="[151,628,799,826]" fontSize="11" level="1" pageId="23" pageNumber="24" reason="1">
<emphasis id="B93D205FFF97FF9DFF71D0116664FCBD" bold="true" box="[151,628,799,826]" pageId="23" pageNumber="24">
<taxonomicName id="4C4987CEFF97FF9DFF71D011663BFCBE" ID-CoL="8F3ZX" box="[151,555,799,825]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="trispina" status="sp. nov." subGenus="Asiosphegina">
<emphasis id="B93D205FFF97FF9DFF71D011663BFCBE" bold="true" box="[151,555,799,825]" italics="true" pageId="23" pageNumber="24">Sphegina (Asiosphegina) trispina</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20E9D24FF97FF9DFDD4D02E6664FCBD" box="[562,628,800,826]" pageId="23" pageNumber="24" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8BF6FC4DFF97FF9DFF71D04C650EFCDC" blockId="23.[151,628,799,859]" box="[151,286,834,859]" pageId="23" pageNumber="24">
<figureCitation id="1372E0C8FF97FF9DFF71D04C64F8FCDC" box="[151,232,834,859]" captionStart="FIGURE 12" captionStartId="24.[151,250,1445,1467]" captionTargetBox="[212,1368,208,1405]" captionTargetId="figure@24.[202,1385,195,1423]" captionTargetPageId="24" captionText="FIGURE 12. Sphegina (Asiosphegina) trispina sp. n. (holotype). A. Posterior part of abdomen, lateral view; the unmodified pilosity omitted. B. Posterior part of sternite IV, ventral view; the unmodified pilosity omitted. C. Genitalia, lateral view. D. Left surstylus, lateral view. E. Left superior lobe, lateral view. Scale 0.5 mm." httpUri="https://zenodo.org/record/288408/files/figure.png" pageId="23" pageNumber="24">Figs 12</figureCitation>
AE
</paragraph>
</subSubSection>
<subSubSection id="C353AFC6FF97FF9DFF71D084602EF9C8" pageId="23" pageNumber="24" type="description">
<paragraph id="8BF6FC4DFF97FF9DFF71D084602EF9C8" blockId="23.[151,1437,906,1795]" pageId="23" pageNumber="24">
<emphasis id="B93D205FFF97FF9DFF71D08464E2FC24" bold="true" box="[151,242,906,931]" pageId="23" pageNumber="24">MALE.</emphasis>
Body length 9.0 mm, wing length
<quantity id="4CB151A8FF97FF9DFD61D08466F2FC25" box="[647,738,906,931]" metricMagnitude="-3" metricUnit="m" metricValue="7.5" pageId="23" pageNumber="24" unit="mm" value="7.5">7.5 mm</quantity>
.
<emphasis id="B93D205FFF97FF9DFD08D0846725FC24" bold="true" box="[750,821,906,931]" pageId="23" pageNumber="24">Head.</emphasis>
Face strongly concave and strongly projected anteroventrally; frontal prominence moderately developed (somewhat similar to Figs 1J, L). Width of vertex at anterior ocellus more than 1/4 [1:3.8] the width of head; the depth of occipital fossa:width of an eye in dorsal view is 1:3.5. Width of face:width of head is 1:3.8. Face black, pale pollinose. Gena shiny black. Frons and vertex dull black, the pile short and erect; lunula shiny brown. Occiput dull black. Antenna dark brown; arista pilose.
<emphasis id="B93D205FFF97FF9DFB03D7146155FBB4" bold="true" box="[1253,1349,1050,1075]" pageId="23" pageNumber="24">Thorax.</emphasis>
Colour black; postalar callus dark brown; pale pollinose, laterally on pleura semi-shiny; scutum with medial fascia of more dense pollinosity; the pile short and adpressed, reddish; scutellum semicircular [ratio of length:width 1:2.5], the pile pale; a pair of long, thin, black setae at apical margin.
<emphasis id="B93D205FFF97FF9DFCDBD7886795FB18" bold="true" box="[829,901,1158,1183]" pageId="23" pageNumber="24">Wing.</emphasis>
Hyaline, stigma yellowish.
<emphasis id="B93D205FFF97FF9DFB21D7886116FB18" bold="true" box="[1223,1286,1158,1183]" pageId="23" pageNumber="24">Legs.</emphasis>
Procoxa and protrochanter yellow; profemur yellow with the subbasal 1/3 brownish; protibia yellow on basal 1/2, brownish on the apical 1/2 with an indistinct paler annulus subapically; protarsus yellow, tarsomeres 4 and 5 brownish; mesoleg brown with the tibia and two basal tarsomeres yellow, brownish apically; metaleg: coxa brownish; trochanter brownish, simple; femur dark brown, a couple of small converging black bristles ventrally on the yellow basal part; with one long seta antero-dorsally near apex; tibia without a distinct apicoventral tooth, brown, the basal 1/6 yellow, with yellow annulus near apical 1/4.
<emphasis id="B93D205FFF97FF9DFD40D6506733FAF0" bold="true" box="[678,803,1374,1399]" pageId="23" pageNumber="24">Abdomen.</emphasis>
Length ratio of tergites I, II,
<date id="FFF7DA8DFF97FF9DFB62D6516100FAF0" box="[1156,1296,1374,1399]" pageId="23" pageNumber="24">III and IV 1</date>
:3.3:2.2:1.3; colour of tergites shiny black, anterior 1/3 of tergite III yellow; pile pale, short and adpressed, becoming longer laterally; tergite I with 2 narrowly separated strong, black setae laterally on apical 1/2 and thin shorter seta anteriorly; sternite IV (
<figureCitation id="1372E0C8FF97FF9DFE7ED6C465FCFA64" box="[408,492,1482,1507]" captionStart="FIGURE 12" captionStartId="24.[151,250,1445,1467]" captionTargetBox="[212,1368,208,1405]" captionTargetId="figure@24.[202,1385,195,1423]" captionTargetPageId="24" captionText="FIGURE 12. Sphegina (Asiosphegina) trispina sp. n. (holotype). A. Posterior part of abdomen, lateral view; the unmodified pilosity omitted. B. Posterior part of sternite IV, ventral view; the unmodified pilosity omitted. C. Genitalia, lateral view. D. Left surstylus, lateral view. E. Left superior lobe, lateral view. Scale 0.5 mm." httpUri="https://zenodo.org/record/288408/files/figure.png" pageId="23" pageNumber="24">Figs 12</figureCitation>
A, B) black, pile pale, the strong setae and bristles black; sternite VI (
<figureCitation id="1372E0C8FF97FF9DFB10D6C46155FA64" box="[1270,1349,1482,1507]" captionStart="FIGURE 12" captionStartId="24.[151,250,1445,1467]" captionTargetBox="[212,1368,208,1405]" captionTargetId="figure@24.[202,1385,195,1423]" captionTargetPageId="24" captionText="FIGURE 12. Sphegina (Asiosphegina) trispina sp. n. (holotype). A. Posterior part of abdomen, lateral view; the unmodified pilosity omitted. B. Posterior part of sternite IV, ventral view; the unmodified pilosity omitted. C. Genitalia, lateral view. D. Left surstylus, lateral view. E. Left superior lobe, lateral view. Scale 0.5 mm." httpUri="https://zenodo.org/record/288408/files/figure.png" pageId="23" pageNumber="24">Fig. 12</figureCitation>
A) with a conical tubercle, black, the pile long and pale; sternites VII and VIII simple, black, the pile long and pale.
<emphasis id="B93D205FFF97FF9DFF71D51C651CF9AC" bold="true" box="[151,268,1554,1579]" pageId="23" pageNumber="24">Genitalia,</emphasis>
<figureCitation id="1372E0C8FF97FF9DFEF5D51C6575F9AC" box="[275,357,1554,1579]" captionStart="FIGURE 12" captionStartId="24.[151,250,1445,1467]" captionTargetBox="[212,1368,208,1405]" captionTargetId="figure@24.[202,1385,195,1423]" captionTargetPageId="24" captionText="FIGURE 12. Sphegina (Asiosphegina) trispina sp. n. (holotype). A. Posterior part of abdomen, lateral view; the unmodified pilosity omitted. B. Posterior part of sternite IV, ventral view; the unmodified pilosity omitted. C. Genitalia, lateral view. D. Left surstylus, lateral view. E. Left superior lobe, lateral view. Scale 0.5 mm." httpUri="https://zenodo.org/record/288408/files/figure.png" pageId="23" pageNumber="24">Figs 12</figureCitation>
CE. Note the strongly asymmetrical surstyli and superior lobes and the short finger-like process subbasally on the medial side of the dorsal lobe of surstylus.
<emphasis id="B93D205FFF97FF9DFCA4D53867D0F9C8" bold="true" box="[834,960,1590,1615]" pageId="23" pageNumber="24">FEMALE.</emphasis>
Unknown.
</paragraph>
</subSubSection>
<subSubSection id="C353AFC6FF97FF9DFF21D5546103F9F4" box="[199,1299,1626,1651]" pageId="23" pageNumber="24" type="materials_examined">
<paragraph id="8BF6FC4DFF97FF9DFF21D5546103F9F4" blockId="23.[151,1437,906,1795]" box="[199,1299,1626,1651]" pageId="23" pageNumber="24">
<emphasis id="B93D205FFF97FF9DFF21D5546565F9F4" bold="true" box="[199,373,1626,1651]" pageId="23" pageNumber="24">
<typeStatus id="54F242EFFF97FF9DFF21D5546512F9F4" box="[199,258,1626,1651]" pageId="23" pageNumber="24">Type</typeStatus>
material.
</emphasis>
<typeStatus id="54F242EFFF97FF9DFE9AD5556600F9F4" box="[380,528,1627,1651]" pageId="23" pageNumber="24" type="holotype">HOLOTYPE</typeStatus>
. ♂, N.E.
<collectingCountry id="F35EBCDDFF97FF9DFD9DD55566DAF9F5" box="[635,714,1627,1650]" name="Myanmar" pageId="23" pageNumber="24">Burma</collectingCountry>
, Kambaiti,
<quantity id="4CB151A8FF97FF9DFCADD555678EF9F4" box="[843,926,1626,1651]" metricMagnitude="3" metricUnit="m" metricValue="2.1336" pageId="23" pageNumber="24" unit="ft" value="7000.0">7000 ft</quantity>
,
<date id="FFF7DA8DFF97FF9DFC4FD554600CF9F4" box="[937,1052,1626,1651]" pageId="23" pageNumber="24" value="1934-06-07">7.vi. 1934</date>
, R.
<taxonomicName id="4C4987CEFF97FF9DFBAED55460B1F9F4" box="[1096,1185,1626,1651]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="23" pageNumber="19" phylum="Arthropoda" rank="species" species="malaise">Malaise</taxonomicName>
(
<collectionCode id="ED586488FF97FF9DFB56D5556117F9F4" box="[1200,1287,1627,1651]" httpUri="http://grbio.org/cool/8z6v-f8is" name="Saskatchewan Museum of Natural History" pageId="23" pageNumber="24">SMNH</collectionCode>
).
</paragraph>
</subSubSection>
<subSubSection id="C353AFC6FF97FF9DFF21D5706640F93D" pageId="23" pageNumber="24" type="etymology">
<paragraph id="8BF6FC4DFF97FF9DFF21D5706640F93D" blockId="23.[151,1437,906,1795]" pageId="23" pageNumber="24">
<emphasis id="B93D205FFF97FF9DFF21D570655EF910" bold="true" box="[199,334,1662,1687]" pageId="23" pageNumber="24">Etymology.</emphasis>
The name is composed of the Latin words
<emphasis id="B93D205FFF97FF9DFCCBD5716746F911" box="[813,854,1663,1686]" italics="true" pageId="23" pageNumber="24">tres</emphasis>
, three, and
<emphasis id="B93D205FFF97FF9DFC31D5716003F911" box="[983,1043,1663,1686]" italics="true" pageId="23" pageNumber="24">spina</emphasis>
, thorn, referring to the three strong spine-like setae on the male sternite IV.
</paragraph>
</subSubSection>
<subSubSection id="C353AFC6FF97FF9DFF21D5C8662EF885" pageId="23" pageNumber="24" type="discussion">
<paragraph id="8BF6FC4DFF97FF9DFF21D5C8662EF885" blockId="23.[151,1437,906,1795]" pageId="23" pageNumber="24">
<emphasis id="B93D205FFF97FF9DFF21D5C8655CF958" bold="true" box="[199,332,1734,1759]" pageId="23" pageNumber="24">Discussion.</emphasis>
<taxonomicName id="4C4987CEFF97FF9DFEB2D5C8660CF959" box="[340,540,1734,1758]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="trispina">
<emphasis id="B93D205FFF97FF9DFEB2D5C8660CF959" box="[340,540,1734,1758]" italics="true" pageId="23" pageNumber="24">Sphegina trispina</emphasis>
</taxonomicName>
is similar to
<emphasis id="B93D205FFF97FF9DFD52D5C960A0F959" box="[692,1200,1734,1758]" italics="true" pageId="23" pageNumber="24">
<taxonomicName id="4C4987CEFF97FF9DFD52D5C96723F959" box="[692,819,1735,1758]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="carinata">S. carinata</taxonomicName>
,
<taxonomicName id="4C4987CEFF97FF9DFCD9D5C967CFF959" box="[831,991,1735,1758]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="crassispina">S. crassispina</taxonomicName>
,
<taxonomicName id="4C4987CEFF97FF9DFC0AD5C96058F959" box="[1004,1096,1735,1758]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="gigas">S. gigas</taxonomicName>
,
<taxonomicName id="4C4987CEFF97FF9DFBB0D5C960A0F959" box="[1110,1200,1734,1758]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="index">S. index</taxonomicName>
</emphasis>
and
<taxonomicName id="4C4987CEFF97FF9DFB0FD5C96176F959" box="[1257,1382,1734,1758]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="malaisei">
<emphasis id="B93D205FFF97FF9DFB0FD5C96176F959" box="[1257,1382,1734,1758]" italics="true" pageId="23" pageNumber="24">S. malaisei</emphasis>
</taxonomicName>
. For further discussion, see under
<taxonomicName id="4C4987CEFF97FF9DFE38D5E56626F885" box="[478,566,1771,1794]" class="Insecta" family="Syrphidae" genus="Sphegina" kingdom="Animalia" order="Diptera" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="gigas">
<emphasis id="B93D205FFF97FF9DFE38D5E56626F885" box="[478,566,1771,1794]" italics="true" pageId="23" pageNumber="24">S. gigas</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>